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GPU Comparison
AMD Radeon HD 6990M Rebrand vs AMD Radeon R7 A265
AMD Radeon HD 6990M Rebrand vs AMD Radeon R7 A265
VS
AMD Radeon HD 6990M Rebrand
AMD Radeon R7 A265
We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6990M Rebrand and 2GB VRAM Radeon R7 A265 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 6990M Rebrand 's Advantages
Larger VRAM bandwidth (70.40GB/s vs 28.80GB/s)
416 additional rendering cores
AMD Radeon R7 A265 's Advantages
Released 2 years and 6 months late
Boost Clock825MHz
More VRAM (2GB vs 1GB)
Score
Benchmark
FP32 (float)
Radeon HD 6990M Rebrand
+102%
1.28 TFLOPS
Radeon R7 A265
0.633 TFLOPS
Radeon HD 6990M Rebrand
VS
Radeon R7 A265
Graphics Card
Jul 2011
Release Date
Jan 2014
Vancouver
Generation
All-In-One
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
Base Clock
725 MHz
-
Boost Clock
825 MHz
1100 MHz
Memory Clock
900 MHz
Memory
1024MB
Memory Size
2GB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
128bit
70.40GB/s
Bandwidth
28.80GB/s
Render Config
-
SM Count
-
14
Compute Units
6
800
Shading Units
384
40
TMUs
24
16
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB
Theoretical Performance
12.80 GPixel/s
Pixel Rate
6.600 GPixel/s
32.00 GTexel/s
Texture Rate
19.80 GTexel/s
-
FP16 (half)
-
1280 GFLOPS
FP32 (float)
633.6 GFLOPS
-
FP64 (double)
39.60 GFLOPS
Graphics Processor
Broadway
GPU Name
Opal
Broadway XTX
GPU Variant
Opal XT
TeraScale 2
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
1.04 billion
Transistors
0.95 billion
166 mm²
Die Size
77 mm²
Board Design
100W
TDP
Unknown
-
Suggested PSU
-
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
-
Graphics Features
11.2 (11_0)
DirectX
12 (11_1)
4.4
OpenGL
4.6
1.2
OpenCL
2.1 (1.2)
N/A
Vulkan
1.2.170
-
CUDA
-
5.0
Shader Model
6.5 (5.1)
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8
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9
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