NVIDIA RTX A1000 vs AMD Radeon HD 8990 OEM
GPU Specs Compare
Graphics Card
Release Date
Apr 2024
Apr 2013
Generation
Quadro Ampere
Sea Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
727 MHz
950 MHz
Boost Clock
1462 MHz
1000 MHz
Memory Clock
1500 MHz
1500 MHz
Memory
Memory Size
8GB
3GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
384bit
Bandwidth
192.0GB/s
288.0GB/s
Render Config
SM Count
18
-
Shading Units
2304
2048
TMUs
72
128
ROPs
32
32
Tensor Cores
72
-
RT Cores
18
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
2 MB
768 KB
Compute Units
-
32
Theoretical Performance
Pixel Rate
46.78 GPixel/s
32.00 GPixel/s
Texture Rate
105.3 GTexel/s
128.0 GTexel/s
FP16 (half)
6.737 TFLOPS
-
FP32 (float)
6.737 TFLOPS
4.096 TFLOPS
FP64 (double)
105.3 GFLOPS
1024 GFLOPS
Graphics Processor
GPU Name
GA107
Malta
Architecture
Ampere
GCN 1.0
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
8.7 billion
4.313 billion
Die Size
200 mm²
365 mm²
GPU Variant
-
Malta XT(215-0849026)
Board Design
TDP
50W
375W
Suggested PSU
250 W
750 W
Outputs
4x mini-DisplayPort 1.4a
1x DVI4x mini-DisplayPort 1.2
Power Connectors
None
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.3
1.2
CUDA
8.6
-
Shader Model
6.7
5.1