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GPU Comparison
AMD Radeon HD 6850 vs AMD Radeon RX 7700
AMD Radeon HD 6850 vs AMD Radeon RX 7700
VS
AMD Radeon HD 6850
AMD Radeon RX 7700
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6850 and 12GB VRAM Radeon RX 7700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 6850 's Advantages
Lower TDP (127W vs 200W)
AMD Radeon RX 7700 's Advantages
Released 12 years and 3 months late
Boost Clock2600MHz
More VRAM (12GB vs 1GB)
Larger VRAM bandwidth (432.0GB/s vs 128.0GB/s)
2112 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 6850
1.488 TFLOPS
Radeon RX 7700
+2047%
31.95 TFLOPS
Radeon HD 6850
VS
Radeon RX 7700
Graphics Card
Oct 2010
Release Date
Jan 2023
Northern Islands
Generation
Navi III
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
1900 MHz
-
Boost Clock
2600 MHz
1000 MHz
Memory Clock
2250 MHz
Memory
1024MB
Memory Size
12GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
192bit
128.0GB/s
Bandwidth
432.0GB/s
Render Config
-
SM Count
-
12
Compute Units
48
960
Shading Units
3072
48
TMUs
192
32
ROPs
96
-
Tensor Cores
-
-
RT Cores
48
8 KB (per CU)
L1 Cache
128 KB per Array
512 KB
L2 Cache
2 MB
Theoretical Performance
24.80 GPixel/s
Pixel Rate
249.6 GPixel/s
37.20 GTexel/s
Texture Rate
499.2 GTexel/s
-
FP16 (half)
63.90 TFLOPS
1488 GFLOPS
FP32 (float)
31.95 TFLOPS
-
FP64 (double)
998.4 GFLOPS
Graphics Processor
Barts
GPU Name
Navi 32
Barts PRO (215-0798006)
GPU Variant
Navi 32
TeraScale 2
Architecture
RDNA 3.0
TSMC
Foundry
TSMC
40 nm
Process Size
5 nm
1.7 billion
Transistors
Unknown
255 mm²
Die Size
346 mm²
Board Design
127W
TDP
200W
300 W
Suggested PSU
550 W
2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1
Outputs
1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C
1x 6-pin
Power Connectors
1x 8-pin
Graphics Features
11.2 (11_0)
DirectX
12 Ultimate (12_2)
4.4
OpenGL
4.6
1.2
OpenCL
2.2
N/A
Vulkan
1.3
-
CUDA
-
5.0
Shader Model
6.7
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