Home GPU Comparison AMD Radeon HD 6990M Rebrand vs NVIDIA GeForce 615

AMD Radeon HD 6990M Rebrand vs NVIDIA GeForce 615

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6990M Rebrand and 1024MB VRAM GeForce 615 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)
752 additional rendering cores
NVIDIA GeForce 615 's Advantages
Released 10 months late
Lower TDP (49W vs 100W)

Score

Benchmark

FP32 (float)
Radeon HD 6990M Rebrand +907%
1.28 TFLOPS
GeForce 615
0.127 TFLOPS
VS

Graphics Card

Jul 2011
Release Date
May 2012
Vancouver
Generation
GeForce 600A
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1100 MHz
Memory Clock
900 MHz

Memory

1024MB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
128bit
70.40GB/s
Bandwidth
28.80GB/s

Render Config

14
Compute Units
-
-
SM Count
1
800
Shading Units
48
40
TMUs
8
16
ROPs
4
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

12.80 GPixel/s
Pixel Rate
1.320 GPixel/s
32.00 GTexel/s
Texture Rate
5.280 GTexel/s
-
-
-
1280 GFLOPS
FP32 (float)
126.7 GFLOPS
-
FP64 (double)
10.56 GFLOPS

Board Design

100W
TDP
49W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

Broadway
GPU Name
GF108
Broadway XTX
GPU Variant
-
TeraScale 2
Architecture
Fermi
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
1.04 billion
Transistors
0.585 billion
166 mm²
Die Size
116 mm²

Graphics Features

11.2 (11_0)
DirectX
12 (11_0)
4.4
OpenGL
4.6
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
2.1
5.0
Shader Model
5.1

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