Home GPU Comparison AMD Radeon HD 6850 X2 vs AMD Radeon Pro 5700 XT

AMD Radeon HD 6850 X2 vs AMD Radeon Pro 5700 XT

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6850 X2 and 16GB VRAM Radeon Pro 5700 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 5700 XT 's Advantages
Released 8 years and 11 months late
Boost Clock1499MHz
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (384.0GB/s vs 134.4GB/s)
1600 additional rendering cores
Lower TDP (130W vs 254W)

Score

Benchmark

FP32 (float)
Radeon HD 6850 X2
1.536 TFLOPS
Radeon Pro 5700 XT +399%
7.675 TFLOPS
VS

Graphics Card

Sep 2011
Release Date
Aug 2020
Northern Islands
Generation
Radeon Pro Mac
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

-
Base Clock
1243 MHz
-
Boost Clock
1499 MHz
1050 MHz
Memory Clock
1500 MHz

Memory

2GB
Memory Size
16GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
256bit
134.4GB/s
Bandwidth
384.0GB/s

Render Config

12
Compute Units
40
-
-
-
960
Shading Units
2560
48
TMUs
160
32
ROPs
64
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
4 MB
-
-
-

Theoretical Performance

25.60 GPixel/s
Pixel Rate
95.94 GPixel/s
38.40 GTexel/s
Texture Rate
239.8 GTexel/s
-
FP16 (half)
15.35 TFLOPS
1.536 TFLOPS
FP32 (float)
7.675 TFLOPS
-
FP64 (double)
479.7 GFLOPS

Board Design

254W
TDP
130W
600 W
Suggested PSU
300 W
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
Outputs
No outputs
2x 8-pin
Power Connectors
None

Graphics Processor

Barts
GPU Name
Navi 10
Barts PRO (215-0798006)
GPU Variant
Navi 10 XTA
TeraScale 2
Architecture
RDNA 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
7 nm
1.7 billion
Transistors
10.3 billion
255 mm²
Die Size
251 mm²

Graphics Features

11.2 (11_0)
DirectX
12 (12_1)
4.4
OpenGL
4.6
1.2
OpenCL
2.1
N/A
Vulkan
1.3
-
-
-
5.0
Shader Model
6.5

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