AMD Radeon HD 6870 1600SP Edition vs NVIDIA RTX PRO 4000 Blackwell Embedded
GPU Specs Compare
Graphics Card
Release Date
Jan 2013
Unknown
Generation
Northern Islands
Blackwell-MW
Type
Desktop
Mobile
Bus Interface
PCIe 2.0 x16
PCIe 5.0 x16
Clock Speeds
Memory Clock
1050 MHz
1750 MHz
Base Clock
-
975 MHz
Boost Clock
-
1702 MHz
Memory
Memory Size
1024MB
16GB
Memory Type
GDDR5
GDDR7
Memory Bus
256bit
256bit
Bandwidth
134.4GB/s
896.0GB/s
Render Config
Compute Units
20
-
Shading Units
1600
7680
TMUs
80
240
ROPs
32
96
L1 Cache
8 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
64 MB
SM Count
-
60
Tensor Cores
-
240
RT Cores
-
60
Theoretical Performance
Pixel Rate
27.20 GPixel/s
163.4 GPixel/s
Texture Rate
68.00 GTexel/s
408.5 GTexel/s
FP32 (float)
2.720 TFLOPS
26.14 TFLOPS
FP64 (double)
544.0 GFLOPS
408.5 GFLOPS
FP16 (half)
-
26.14 TFLOPS
Graphics Processor
GPU Name
Cypress
GB203
GPU Variant
Cypress XT(215-0735033)
-
Architecture
TeraScale 2
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
40 nm
5 nm
Transistors
2.154 billion
45.6 billion
Die Size
334 mm²
378 mm²
Board Design
TDP
175W
80W
Suggested PSU
450 W
-
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Portable Device Dependent
Power Connectors
2x 6-pin
None
Graphics Features
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenGL
4.4
4.6
OpenCL
1.2
3.0
Vulkan
N/A
1.4
Shader Model
5.0
6.8
CUDA
-
12.0