AMD Radeon HD 8870 OEM vs NVIDIA RTX PRO 5000 Blackwell Mobile
GPU · Specs Compare
Graphics Card
Release Date
Jan 2013
Unknown
Generation
Sea Islands
Blackwell-MW
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Memory Clock
1200 MHz
1750 MHz
Base Clock
—
990 MHz
Boost Clock
—
1680 MHz
Memory
Memory Size
2GB
24GB
Memory Type
GDDR5
GDDR7
Memory Bus
256bit
256bit
Bandwidth
153.6GB/s
896.0GB/s
Render Config
Compute Units
20
—
Shading Units
1280
10496
TMUs
80
328
ROPs
32
112
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
64 MB
SM Count
—
82
Tensor Cores
—
328
RT Cores
—
82
Theoretical Performance
Pixel Rate
32.00 GPixel/s
188.2 GPixel/s
Texture Rate
80.00 GTexel/s
551.0 GTexel/s
FP32 (float)
2.560 TFLOPS
35.27 TFLOPS
FP64 (double)
160.0 GFLOPS
551.0 GFLOPS
FP16 (half)
—
35.27 TFLOPS
Graphics Processor
GPU Name
Pitcairn
GB203
GPU Variant
Pitcairn XT(215-0828047)
—
Architecture
GCN 1.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
2.8 billion
45.6 billion
Die Size
212 mm²
378 mm²
Board Design
TDP
175W
95W
Suggested PSU
450 W
—
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Portable Device Dependent
Power Connectors
2x 6-pin
None
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.