AMD Radeon HD 7950 vs NVIDIA GeForce RTX 5070
GPU Specs Compare
Graphics Card
Release Date
Jan 2012
Mar 2025
Generation
Southern Islands
GeForce 50
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Memory Clock
1250 MHz
1750 MHz
Base Clock
-
2325 MHz
Boost Clock
-
2512 MHz
Memory
Memory Size
3GB
12GB
Memory Type
GDDR5
GDDR7
Memory Bus
384bit
192bit
Bandwidth
240.0GB/s
672.0GB/s
Render Config
Compute Units
28
-
Shading Units
1792
6144
TMUs
112
192
ROPs
32
80
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
768 KB
48 MB
SM Count
-
48
Tensor Cores
-
192
RT Cores
-
48
Theoretical Performance
Pixel Rate
25.60 GPixel/s
201.0 GPixel/s
Texture Rate
89.60 GTexel/s
482.3 GTexel/s
FP32 (float)
2.867 TFLOPS
30.87 TFLOPS
FP64 (double)
716.8 GFLOPS
482.3 GFLOPS
FP16 (half)
-
30.87 TFLOPS
Graphics Processor
GPU Name
Tahiti
GB205
GPU Variant
Tahiti PRO(215-0821056)
GB205-300-A1
Architecture
GCN 1.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
4.313 billion
31.1 billion
Die Size
352 mm²
263 mm²
Board Design
TDP
200W
250W
Suggested PSU
550 W
600 W
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
1x HDMI 2.1b3x DisplayPort 2.1b
Power Connectors
2x 6-pin
1x 16-pin
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.4
Shader Model
5.1
6.8
CUDA
-
12.0
📊 Benchmark
3DMark Time Spy
1,969
22,544
3DMark Time Spy Extreme
1,019
10,789
3DMark Speed Way
-
5,896
Blender
-
6,218