AMD Radeon HD 7990 vs NVIDIA GeForce GTX 980 Ti
GPU Specs Compare
Graphics Card
Release Date
Apr 2013
Jun 2015
Generation
Southern Islands
GeForce 900
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
950 MHz
1000 MHz
Boost Clock
1000 MHz
1076 MHz
Memory Clock
1500 MHz
1753 MHz
Memory
Memory Size
3GB
6GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
384bit
Bandwidth
288.0GB/s
336.6GB/s
Render Config
Compute Units
32
-
Shading Units
2048
2816
TMUs
128
176
ROPs
32
96
L1 Cache
16 KB (per CU)
48 KB (per SMM)
L2 Cache
768 KB
3 MB
Theoretical Performance
Pixel Rate
32.00 GPixel/s
103.3 GPixel/s
Texture Rate
128.0 GTexel/s
189.4 GTexel/s
FP32 (float)
4.096 TFLOPS
6.060 TFLOPS
FP64 (double)
1024 GFLOPS
189.4 GFLOPS
Graphics Processor
GPU Name
Malta
GM200
GPU Variant
Malta XT(215-0849026)
GM200-310-A1
Architecture
GCN 1.0
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
4.313 billion
8 billion
Die Size
365 mm²
601 mm²
Board Design
TDP
375W
250W
Suggested PSU
750 W
600 W
Outputs
1x DVI4x mini-DisplayPort 1.2
1x DVI1x HDMI 2.03x DisplayPort 1.2
Power Connectors
2x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.4
Shader Model
5.1
6.8
CUDA
-
5.2
📊 Benchmark
3DMark Time Spy
-
5,789
3DMark Time Spy Extreme
-
2,807
Shadow of the Tomb Raider 2160p
-
24
Shadow of the Tomb Raider 1440p
-
45
Shadow of the Tomb Raider 1080p
-
75
Blender
-
544
GTA 5 2160p
-
72
GTA 5 1440p
-
74
GTA 5 1080p
-
120