AMD Radeon HD 6850 vs NVIDIA GeForce RTX 5070
GPU Specs Compare
Graphics Card
Release Date
Oct 2010
Mar 2025
Generation
Northern Islands
GeForce 50
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 5.0 x16
Clock Speeds
Memory Clock
1000 MHz
1750 MHz
Base Clock
-
2325 MHz
Boost Clock
-
2512 MHz
Memory
Memory Size
1024MB
12GB
Memory Type
GDDR5
GDDR7
Memory Bus
256bit
192bit
Bandwidth
128.0GB/s
672.0GB/s
Render Config
Compute Units
12
-
Shading Units
960
6144
TMUs
48
192
ROPs
32
80
L1 Cache
8 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
48 MB
SM Count
-
48
Tensor Cores
-
192
RT Cores
-
48
Theoretical Performance
Pixel Rate
24.80 GPixel/s
201.0 GPixel/s
Texture Rate
37.20 GTexel/s
482.3 GTexel/s
FP32 (float)
1488 GFLOPS
30.87 TFLOPS
FP16 (half)
-
30.87 TFLOPS
FP64 (double)
-
482.3 GFLOPS
Graphics Processor
GPU Name
Barts
GB205
GPU Variant
Barts PRO(215-0798006)
GB205-300-A1
Architecture
TeraScale 2
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
40 nm
5 nm
Transistors
1.7 billion
31.1 billion
Die Size
255 mm²
263 mm²
Board Design
TDP
127W
250W
Suggested PSU
300 W
600 W
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
1x HDMI 2.1b3x DisplayPort 2.1b
Power Connectors
1x 6-pin
1x 16-pin
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
📊 Benchmark
3DMark Time Spy
-
22,544
3DMark Time Spy Extreme
-
10,789
3DMark Speed Way
-
5,896
Blender
-
6,218