AMD Radeon HD 7970 vs NVIDIA RTX PRO 500 Blackwell Mobile
GPU Specs Compare
Graphics Card
Release Date
Jan 2012
Unknown
Generation
Southern Islands
Blackwell-MW
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Memory Clock
1375 MHz
1500 MHz
Base Clock
-
1357 MHz
Boost Clock
-
1792 MHz
Memory
Memory Size
3GB
6GB
Memory Type
GDDR5
GDDR7
Memory Bus
384bit
96bit
Bandwidth
264.0GB/s
288.0GB/s
Render Config
Compute Units
32
-
Shading Units
2048
1792
TMUs
128
56
ROPs
32
24
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
768 KB
24 MB
SM Count
-
14
Tensor Cores
-
56
RT Cores
-
14
Theoretical Performance
Pixel Rate
29.60 GPixel/s
43.01 GPixel/s
Texture Rate
118.4 GTexel/s
100.4 GTexel/s
FP32 (float)
3.789 TFLOPS
6.423 TFLOPS
FP64 (double)
947.2 GFLOPS
100.4 GFLOPS
FP16 (half)
-
6.423 TFLOPS
Graphics Processor
GPU Name
Tahiti
GB207
GPU Variant
Tahiti XT(215-0821060)
-
Architecture
GCN 1.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
4.313 billion
16.9 billion
Die Size
352 mm²
149 mm²
Board Design
TDP
250W
35W
Suggested PSU
600 W
-
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Portable Device Dependent
Power Connectors
1x 6-pin + 1x 8-pin
None
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1 (1.2)
3.0
Vulkan
1.2.170
1.4
Shader Model
6.5 (5.1)
6.8
CUDA
-
12.0
📊 Benchmark
3DMark Time Spy
2,310
-
3DMark Time Spy Extreme
1,209
-